Stochastic Generation of Particle Structures with Controlled Degree of Heterogeneity
The recently developed void expansion method (VEM) allows for an efficient generation of porous packings of spherical particles over a wide range of volume fractions. The method is based on a random placement of the structural particles under addition of
Filser, Frank T. +2 more
core +1 more source
Towards Quantitative Void Fraction Measurement With an Eddy Current Flowmeter for Fourth Generation Sodium Cooled Fast Reactors: A Simplified Model [PDF]
We propose an experimental methodology for the purpose of quantitative void fraction measurements in fourth generation Sodium cooled fast reactors with a standard Eddy Current Flow Meter (ECFM) sensor.
Bergez, Wladimir +5 more
core +3 more sources
Review and Evaluation of Slip-ratio-based Void Fraction Prediction Models
Void fraction is an important parameter in gas-liquid two-phase flow, which is closely related to the flow pattern, pressure drop, and heat transfer of the flow field.
HE Wen, HAN Jinyu, ZHAO Chenru, LI Yanlin, BO Hanliang
doaj +1 more source
ECT and LS-SVM Based Void Fraction Measurement of Oil-Gas Two-Phase Flow [PDF]
A method based on Electrical Capacitance Tomography (ECT) and an improved Least Squares Support Vector Machine (LS-SVM) is proposed for void fraction measurement of oil-gas two-phase flow.
Zhenrui Peng, Hong Yin
doaj
Measurement and Modeling of Void Fraction in High Pressure Condensing Flows through Microchannels [PDF]
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014) +2 more
core
SDSS J0015+0104 is the lowest metallicity low surface brightness dwarf (LSBD) galaxy known. The oxygen abundance in its HII region SDSS J001520.70+010436.9 (at ~1.5 kpc from the galaxy centre) is 12+log(O/H)=7.07 (Guseva et al.).
Kniazev, A. Y. +3 more
core +3 more sources
Preferential concentration of inertial sub-kolmogorov particles. The roles of mass loading of particles, Stokes and Reynolds numbers [PDF]
Turbulent flows laden with inertial particles present multiple open questions and are a subject of great interest in current research. Due to their higher density compared to the carrier fluid, inertial particles tend to form high concentration regions ...
Aliseda, Alberto +3 more
core +2 more sources
Spatiotemporal Evolution of Gas in Transmission Fluid under Acoustic Cavitation Conditions
The presence of gas in transmission fluid can disrupt the flow continuity, induce cavitation, and affect the transmission characteristics of the system.
Yongjin Wang +7 more
doaj +1 more source
Parametric Analysis of the Selective Laser Sintering Process [PDF]
Qualitative and quantitative analyses are required to develop Selective Laser Sintering into a viable Manufacturing process. A simplified mathematical model for sintering incorporating the heat tJ;ansfer equation.
Barlow, Joel W. +2 more
core +1 more source
The void fraction and interfacial area concentration are important phase interfacial parameters in two-phase flow. Accurate acquisition of void fraction and interfacial area concentration under churn flow and annular flow in a narrow rectangular channel
CHENG Linhai;GU Haifeng;LIU Antai;YU Xiang;ZHANG Junyi
doaj

